CN219477508U - Safety protection device for power grid cable - Google Patents
Safety protection device for power grid cable Download PDFInfo
- Publication number
- CN219477508U CN219477508U CN202320588448.4U CN202320588448U CN219477508U CN 219477508 U CN219477508 U CN 219477508U CN 202320588448 U CN202320588448 U CN 202320588448U CN 219477508 U CN219477508 U CN 219477508U
- Authority
- CN
- China
- Prior art keywords
- control chip
- semicircular pipe
- pipe fitting
- key seat
- trigger piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a power grid cable safety protection device in the electric power field, which comprises two semicircular pipe fittings, wherein the semicircular pipe fittings are hollow wall-clamping pipes, the two semicircular pipe fittings are matched to form a circular pipe shape, lugs are arranged at the matched positions, the lugs can be detachably connected, a plurality of wire outlets are arranged on the upper surface of the outer side of the semicircular pipe fittings, a key seat is arranged in the wire outlet, a touch switch is arranged on the key seat, springs are arranged on two sides of the touch switch and fixedly connected with the key seat, a trigger piece is arranged at one end of the spring, which is far away from the key seat, and is fixedly connected with two ends of the trigger piece, an insulating wire is arranged at one side of the trigger piece, which is far away from the spring, and extends out of the wire outlet of the semicircular pipe fittings, drainage grooves are arranged at two sides of the key seat, a control chip is arranged in the semicircular pipe fittings, the touch switch is electrically connected with the control chip, a wireless module is electrically connected with the control chip, and the control chip is electrically connected with a power supply. By adopting the technical scheme of the utility model, the probability of erosion of metal parts in the device by rainwater can be reduced.
Description
Technical Field
The utility model belongs to the field of electric power, and particularly relates to a safety protection device for a power grid cable.
Background
The device for the power cable anti-theft protection in China is imperfect in anti-theft measure design, and the provided functions cannot warn power line inspection and protection personnel in time, cannot avoid irrecoverable accidents, and cannot be popularized and popularized.
In order to solve the above problems, chinese patent publication No. CN201008085Y discloses a safety protection device for a power grid cable, which comprises two semicircular pipe fittings, wherein the semicircular pipe fittings are hollow wall-clamping pipes, the axial and radial outer side walls of the semicircular pipe fittings are respectively provided with more than two outlets, the two semicircular pipe fittings are matched to form a circular pipe shape, the matched parts are provided with lugs and are connected through bolts, a trigger switch and a transmitting module are arranged in the semicircular pipe fittings, more than two trigger switches are arranged in the semicircular pipe fittings, springs are arranged corresponding to the trigger switches, the other ends of the springs are connected with insulating wires, and the insulating wires extend out of the axial holes of the semicircular pipe fittings or extend out of the radial holes of the semicircular pipe fittings.
According to the power grid cable safety protection device, when the insulating wire is disconnected or loosened, the spring is sprung up to trigger the touch switch, the transmitting module transmits an alarm model to remind a wire protection person, but the device is in the open air for a long time, rainwater can flow down along the insulating wire to corrode the spring, so that the spring is aged, the elasticity is reduced, the touch switch cannot be triggered, and the service life of the device is prolonged.
Disclosure of Invention
In order to solve the problem that the service life of the device is shortened due to the fact that the device is easy to erode and age by rainwater in the prior art, the utility model aims to provide the safety protection device for the power grid cable, and the probability of eroding metal parts in the device by the rainwater can be reduced.
In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a power grid cable safety protection device, including two semicircle pipe fittings, semicircle pipe fitting is hollow double-layered wall pipe, two semicircle pipe fittings cooperation constitution tubulose, cooperation department is equipped with the lug, can dismantle the connection between the lug, the outside upper surface of semicircle pipe fitting is equipped with a plurality of outlets, be equipped with the key seat in the outlet, be equipped with the touch switch on the key seat, the touch switch both sides are equipped with the spring, the spring all with key seat fixed connection, the one end that the spring kept away from the key seat is equipped with the trigger piece, one side fixedly connected with insulated wire that the trigger piece kept away from the spring, the insulated wire extends outside the outlet, key seat both sides are equipped with the water drainage tank, water drainage tank intercommunication semicircle pipe fitting outside upper and lower surface, be equipped with control chip in the semicircle pipe fitting, touch switch and control chip electricity are connected, the control chip electricity is connected with wireless module, the control chip electricity is connected with the power.
After the scheme is adopted, the following beneficial effects are realized: the wire protector can be installed on a telegraph pole or an iron tower by sleeving the telegraph pole with two semicircular pipe fittings, tightening the bolts on the lugs and tightening the insulated wire to be tied on the cable. When a thief cuts the cable or the cable is broken or loosened under the influence of natural disasters, the insulated wire can be loosened, so that the trigger piece connected with the insulated wire is impacted by the tensile force of the spring to trigger the switch, the control chip receives the signal triggered by the switch, and sends an alarm signal to the maintenance system through the wireless module, and a wire protection person can receive a notification and go to a damaged place for processing. The control chip can send heartbeat signals to the maintenance system at intervals through the wireless module under the running state, when the device is damaged or is out of electricity, the maintenance system can not receive the heartbeat signals for a long time, and can inform line protection personnel to check the device, so that the situation that the device cannot alarm after being damaged, and the dangerous situation is missed is avoided. In rainy days, the trigger piece can provide shielding for the spring and the touch switch, so that rainwater flows into the drainage groove along the trigger piece. The probability that the metal structure in the device is contacted with rainwater is reduced.
Further, a first waterproof and breathable film is connected between the trigger piece and the key seat.
The beneficial effects are that: the waterproof breathable film can further block rainwater, and the probability that the metal structure in the device is contacted with the rainwater is reduced.
Further, the outer surface side wall of the semicircular pipe fitting is provided with a glass window, an LED lamp is arranged in the semicircular pipe fitting, the LED lamp is close to the glass window, and the LED lamp is electrically connected with the control chip.
The beneficial effects are that: after the device sends out alarm signal, control chip can control the LED lamp and twinkle, and light is penetrated through the glass window and is penetrated, and the place in danger is instructed to the personnel of protecting wires when can warning the robber.
Further, a buzzer is arranged in the semicircular pipe fitting and is electrically connected with the control chip.
The beneficial effects are that: after the device sends out alarm type information, the control chip can control the buzzer to send out an alarm, and the wire protection personnel can be reminded when the theft and the cutting person can be warned.
Further, the outer side wall of the semicircular pipe fitting is provided with an opening, the semicircular pipe fitting is provided with a second waterproof breathable film for closing the opening, and the opening is close to the control chip.
The beneficial effects are that: the control chip can produce heat when running, and long-time ventilation can not lead to heat accumulation in the semicircle pipe fitting, makes electrical component ageing, reduces device life, and waterproof ventilated membrane can make the air current lead to in the semicircle pipe fitting, takes away heat, reduces overheated probability in the semicircle pipe fitting.
Further, a temperature sensor is arranged in the semicircular pipe fitting and is electrically connected with the control chip.
The beneficial effects are that: the cable is overloaded for a long time or the insulator ages and can induce a fire disaster, when the fire disaster occurs, the temperature sensor can detect the rising of the external temperature, and the control chip can send a fire alarm to the maintenance system through the wireless module to inform the wire protection personnel to go to the treatment in real time.
Further, a retaining ring is arranged on one side of the trigger piece, which is far away from the spring, and the insulating wire is tied on the retaining ring.
The beneficial effects are that: when the insulated wire breaks, the wire protection personnel can tie the new insulated wire on the snap ring to replace local parts.
Further, the outside of the outlet is provided with a circle of water blocking ridge.
The beneficial effects are that: in rainy days, because the device is fastened on wire pole or iron tower, the rainwater can flow into the outlet along wire pole or iron tower, through setting up the bank that blocks water, can reduce the probability that the rainwater got into the outlet.
Drawings
Fig. 1 is a top view of an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a front view of an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a first embodiment.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the waterproof and breathable waterproof device comprises a semicircular pipe fitting 1, a lug 2, a wire outlet 3, a key seat 4, a touch switch 5, a spring 6, a trigger piece 7, an insulated wire 8, a drainage groove 9, a control chip 10, a wireless module 11, a power supply 12, a first waterproof and breathable film 13, a glass window 14, an LED lamp 15, a buzzer 16, a second waterproof and breathable film 17, a temperature sensor 18, a retaining ring 19, a waterproof ridge 20 and a cable 21.
Example 1
An embodiment is substantially as shown in figures 1 to 5:
the utility model provides a power grid cable safety protection device, including two semicircle pipe fitting 1, semicircle pipe fitting 1 is hollow double-wall pipe, two semicircle pipe fitting 1 cooperation constitution tubulose, cooperation department is equipped with lug 2 and can dismantle through the bolt and connect, semicircle pipe fitting 1's outside upper surface is equipped with a plurality of outlet 3, be equipped with button seat 4 in the outlet 3, button seat 4 and semicircle pipe fitting 1 interior both sides lateral wall screw fixation, the bonding is fixed with touch switch 5 on the button seat 4, touch switch 5 both sides are equipped with spring 6, spring 6 all with button seat 4 welded fastening, spring 6 keeps away from button seat 4's one end welded fastening has trigger piece 7, trigger piece 7 is the one side that keeps away from spring 6 is to be had insulated wire 8, insulated wire 8 extends outside outlet 3, button seat 4 both sides are equipped with water drainage tank 9, water drainage tank 9 intercommunication semicircle pipe fitting 1's outside upper and lower surface, semicircle pipe fitting 1 internal screw fixation has control chip 10, control chip 10's model is STC89C52, touch switch 5 and control chip 10 electricity are connected with wireless module 11, wireless module 11 is for NF-02-PA 10 electricity connection, wireless module 11 signal is NF-02-PA 10 electricity is connected.
The specific implementation process is as follows: the line protector can mount the device on a pole or pylon by threading the two semicircular tubes 1 around the pole or pylon, tightening the bolts on the lugs 2 and tightening the insulated wire 8 around the cable 21. When a thief cuts the cable 21 or the cable 21 is broken or loosened under the influence of natural disasters, the insulated wire 8 can be loosened, the trigger piece 7 connected with the insulated wire 8 is impacted by the tension of the spring 6 to trigger the switch 5, the control chip 10 receives a signal that the switch is triggered, an alarm signal is sent to a maintenance system through the wireless module 11, and a wire protection person can receive a notification and go to a damaged place for processing. The control chip 10 can send heartbeat signals to the maintenance system through the wireless module 11 every five minutes under the running state, when the device is damaged or is powered off, the maintenance system can not receive the heartbeat signals for a long time, and can inform the line protection personnel to check the device, so that the situation that the device cannot be alarmed after being damaged, and the dangerous situation is missed is avoided. In rainy days, the trigger piece 7 can provide shielding for the spring 6 and the touch switch 5, so that rainwater flows into the drainage groove 9 along the trigger piece 7. The probability that the metal structure in the device is contacted with rainwater is reduced.
Example two
The difference from the above embodiment is that: a first waterproof and breathable film 13 is fixedly adhered between the trigger piece 7 and the key seat 4.
The specific implementation process is as follows: when heavy rain, a large amount of rainwater can not only be discharged through the drainage tank 9, can pile up in the outlet 3, and the first waterproof ventilated membrane 13 can further block the rainwater, reduces the probability that the inside metallic structure of device contacted the rainwater.
Example III
The difference from the above embodiment is that: the lateral wall of the outer side of the semicircle pipe fitting 1 is provided with a glass window 14, an LED lamp 15 is fixedly adhered in the semicircle pipe fitting 1, the model of the LED lamp 15 is E10TU, the position of the LED lamp 15 is close to the glass window 14, and the LED lamp 15 is electrically connected with the control chip 10.
The specific implementation process is as follows: after the device sends out alarm signal, control chip 10 can control LED lamp 15 to glisten, and light is penetrated through glass window 14 and is penetrated, instructs the line protection personnel to meet the danger place when can warning the robber.
Example IV
The difference from the above embodiment is that: a buzzer 16 is fixed in the semicircular pipe fitting 1 through screws, the model of the buzzer 16 is SFM-27, and the buzzer 16 is electrically connected with the control chip 10.
The specific implementation process is as follows: after the device sends out an alarm signal, the control chip 10 controls the buzzer 16 to send out an alarm, and can warn the thief and prompt the wire protection personnel to deal with dangerous situations.
Example five
The difference from the above embodiment is that: the outer surface side wall of the semicircular pipe fitting 1 is provided with an opening, the semicircular pipe fitting 1 is provided with a second waterproof and breathable film 17 for closing the opening, the second waterproof and breathable film 17 is fixedly bonded with the semicircular pipe fitting 1, and the opening is close to the control chip 10.
The specific implementation process is as follows: the control chip 10 can produce heat when running, and the long-time ventilation in the semicircular pipe fitting 1 can lead to heat accumulation and overheat, so that the electric element is aged, the service life of the device is reduced, the waterproof breathable film can enable air to flow into the semicircular pipe fitting 1, heat is taken away, and the probability of overheat in the semicircular pipe fitting 1 is reduced.
Example six
The difference from the above embodiment is that: the semicircular pipe fitting 1 is internally provided with a temperature sensor 18 in a screw fixing mode, the model of the temperature sensor 18 is DS18B20, and the temperature sensor 18 is electrically connected with the control chip 10.
The specific implementation process is as follows: the cable 21 is overloaded for a long time or the insulator ages to possibly induce a fire, and when the fire occurs, the temperature sensor 18 can detect the rise of the external temperature, and the control chip 10 can send a fire alarm to the maintenance system through the wireless module 11 to inform the wire protection personnel to go to the process immediately.
Example seven
The difference from the above embodiment is that: a retaining ring 19 is welded and fixed on one side of the trigger piece 7 far away from the spring 6, and the insulating wire 8 is tied on the retaining ring 19.
The specific implementation process is as follows: when the insulated wire 8 breaks, the wire protector can be tied to the buckle 19 with a new insulated wire 8 for partial part replacement.
Example eight
The difference from the above embodiment is that: and a circle of water blocking ridge 20 is welded and fixed on the outer side of the outlet 3.
The specific implementation process is as follows: in rainy days, because the device is fastened on wire pole or iron tower, the rainwater can flow into outlet 3 along wire pole or iron tower, through setting up the bank 20 that blocks water, can reduce the probability that the rainwater got into outlet 3.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present utility model, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. The utility model provides a electric wire netting cable safety device which characterized in that: the device comprises two semicircular pipe fittings, wherein the semicircular pipe fittings are hollow double-wall pipes, the two semicircular pipe fittings are matched to form a circular pipe shape, lugs are arranged at the matched positions, the lugs are detachably connected, a plurality of outlets are arranged on the upper surface of the outer side of each semicircular pipe fitting, a key seat is arranged in each outlet, a touch switch is arranged on each key seat, springs are arranged on two sides of each touch switch and fixedly connected with the corresponding key seat, a trigger piece is arranged at one end of each spring, which is far away from each key seat, of each trigger piece, an insulating wire is fixedly connected to one side of each trigger piece, which is far away from each spring, and extends out of each outlet, a drainage groove is formed in two sides of each key seat and is communicated with the upper surface and the lower surface of the outer side of each semicircular pipe fitting, a control chip is arranged in each semicircular pipe fitting and electrically connected with each control chip, and each control chip is electrically connected with a wireless module.
2. The electrical grid cable safety shield apparatus of claim 1, wherein: a first waterproof and breathable film is connected between the trigger piece and the key seat.
3. The electrical grid cable safety shield apparatus of claim 2, wherein: the lateral wall of the outer side of the semicircle pipe fitting is provided with a glass window, an LED lamp is arranged in the semicircle pipe fitting, the LED lamp is close to the glass window, and the LED is electrically connected with the control chip.
4. A power grid cable safety device according to claim 3, wherein: a buzzer is arranged in the semicircular pipe fitting and is electrically connected with the control chip.
5. The electrical grid cable safety shield apparatus of claim 4, wherein: the outer surface side wall of the semicircular pipe fitting is provided with an opening, the semicircular pipe fitting is provided with a second waterproof breathable film for closing the opening, and the opening is close to the control chip.
6. The electrical grid cable safety shield apparatus of claim 5, wherein: the semicircle pipe fitting is internally provided with a temperature sensor which is electrically connected with the control chip.
7. The electrical grid cable safety shield apparatus of claim 6, wherein: one side of the trigger piece, which is far away from the spring, is provided with a retaining ring, and the insulating wire is tied on the retaining ring.
8. The electrical grid cable safety shield apparatus of claim 7, wherein: and a circle of water blocking ridge is arranged on the outer side of the outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320588448.4U CN219477508U (en) | 2023-03-23 | 2023-03-23 | Safety protection device for power grid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320588448.4U CN219477508U (en) | 2023-03-23 | 2023-03-23 | Safety protection device for power grid cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219477508U true CN219477508U (en) | 2023-08-04 |
Family
ID=87436312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320588448.4U Active CN219477508U (en) | 2023-03-23 | 2023-03-23 | Safety protection device for power grid cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219477508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238089A (en) * | 2023-11-10 | 2023-12-15 | 山东强光新能源科技有限公司 | Photovoltaic cable anti-theft early warning device |
-
2023
- 2023-03-23 CN CN202320588448.4U patent/CN219477508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238089A (en) * | 2023-11-10 | 2023-12-15 | 山东强光新能源科技有限公司 | Photovoltaic cable anti-theft early warning device |
| CN117238089B (en) * | 2023-11-10 | 2024-01-30 | 山东强光新能源科技有限公司 | Photovoltaic cable anti-theft early warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219477508U (en) | Safety protection device for power grid cable | |
| CN208986544U (en) | Power cable anti-theft device comprising positioning function | |
| CN211151496U (en) | Intelligent grounding protection box | |
| CN101275779B (en) | Electricity-leakage-proof water heater | |
| CN218768346U (en) | Intelligent lamp pole safety early warning device | |
| CN207818940U (en) | A kind of intelligent high-low pressure ground wire | |
| CN202524163U (en) | Intelligent monitoring system for low-voltage power distribution | |
| CN205985934U (en) | Novel sulfur hexafluoride looped netowrk cabinet | |
| CN209543534U (en) | A kind of wireless fire protection warning equipment | |
| CN208569803U (en) | A kind of explosion-proof water proof type combined aural and visual alarm | |
| CN110010311B (en) | Multifunctional lightning protection insulator | |
| CN205541350U (en) | Emergency alarm device | |
| CN203812348U (en) | Cargo anti-theft device | |
| CN206541138U (en) | The interlocking protective device of intelligent automatic water-cutting system | |
| CN221928913U (en) | Pipeline installation device for box-type substation | |
| CN209990228U (en) | Multi-functional wisdom communication tower feeder protection device | |
| CN217588838U (en) | Electric arc protector among photovoltaic system | |
| CN217426241U (en) | Underwater drowning prevention alarm device | |
| CN212463327U (en) | Monitoring camera | |
| CN211699154U (en) | Electric power facility safety precaution device | |
| CN109932620A (en) | Fixed-line telephone and network communication cable broken string remote auto warning positioning system | |
| CN219678108U (en) | Intelligent bathroom leakage protection circuit and system | |
| CN217579899U (en) | Traffic isolation device and intelligent early warning system | |
| CN220474120U (en) | Abnormal gas alarm device | |
| CN207247575U (en) | A kind of anti-leakage structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fengxian Yuanbo Electric Vehicle Co.,Ltd. Assignor: XUZHOU College OF INDUSTRIAL TECHNOLOGY Contract record no.: X2023980052798 Denomination of utility model: A safety protection device for power grid cables Granted publication date: 20230804 License type: Exclusive License Record date: 20231219 |